Nation
The Osage NationThe Osage Nation
Not yet reviewed by this nation. What follows comes from public records and research. It does not speak for the nation.
- Official name
- The Osage Nation
- Recorded status
- Listed by the Bureau of Indian Affairs (91 FR 4102, January 30, 2026)
In the record
This nation carries the history of Osage in the treaty record.
Written from the records linked here; open any of them for its sources. This is what the United States’ treaty record says, not the nation’s own account.
The record over time
Circles are land the United States recorded as ceded, sized by acres and colored by how it was taken. Bars are treaties, broken promises, court cases and land returns.
Land recorded as ceded
This nation carries the history of peoples named in Royce’s schedule. Their record:
- Treaty or agreement103 million
Estimate from Royce’s maps; overlapping cessions counted once. Not a survey or legal measure.
9 cessions. Follow Osage through the years on the map
Who is doing the work
Native legal and land defense, nationally
- Native American Rights Fund (NARF) Native-led Litigation and legal advocacy for tribal sovereignty, treaty rights, land and resources Give on their site Website
- NDN Collective (LANDBACK Campaign) Native-led LANDBACK campaign (launched 2020; Mount Rushmore closure and return of Black Hills public lands), Indigenous… Give on their site Website
- Indian Land Tenure Foundation (ILTF) Native-led Land recovery and control by tribes and individual Indian landowners Website
- Decolonizing Wealth Project (Indigenous Earth Fund; California Tribal Land Return) Native-led Reparative philanthropy Give on their site Website
Gifts go straight to each organization; this atlas takes nothing. Listing is not endorsement: how organizations are listed.
Connections
These links were matched automatically by name or date and have not yet been reviewed by a person.
Land recorded in this nation’s name 7, matched by the Forest Service, under review
- Land of the Great and Little Osage in Arkansas and Missouri, ceded 1808 (area 67)1808
- Land of the Great and Little Osage in Missouri, ceded 1808 (area 68)1808
- Land of the Great and Little Osage, Iowa and others in Missouri, ceded 1808 (area 69)1808
- Land of the Great and Little Osage in Arkansas and Oklahoma, ceded 1818 (area 97)1818
- Land of the Great and Little Osage in several states, ceded 1825 (area 123)1825
- Land of the Great and Little Osage in Kansas, recorded 1870 (area 530)1870
- Land of the Great and Little Osage in Oklahoma, recorded 1870 (area 534)1870
Carries the treaty history of 1
Sources
- govinfo.gov/content/pkg/FR-2026-01-30/html/2026-01899.htmprimary record
The Osage Nation
- Indian Entities Recognized by and Eligible To Receive Services From the BIA, 91 FR 4102 (Jan. 30, 2026)primary record
Listed in 91 FR 4102 (Jan. 30, 2026).
- Kind
- Nation
- Confidence
- High
- Nation review
- Not yet reviewed by this nation